PF 1/4" - 19 British Standard Pipe BSPP (G) Parallel Repair Kit Insert Tap Drill Insertion Tool

Nominal diameter x Thread pitch: PF 1/4" - 19 (BSPP) It is nominal diameter, not actual size. Only for thread repair. Including: Wire thread insert tap, Drill bit, Insertion tool, 10 Inserts(1.5D) Please note that the product picture is for reference purposes only and may not depict the exact item and size you are purchasing. If you have any questions, please do not hesitate to contact us at anytime. [ Size list ] 1/8" - 28 , 1/4" - 19 , 3/8" - 19 , 1/2" - 14 , 3/4" - 14 , 1" - 11